Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:O3-ozone
Station: 929 - Litvinov
Code:CZMOHSLIT
Institution:Public Health Service
Region:Ustecky
District:Most
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 28 26 15 16 8.00 20 17 34 37 15 32 68 55 18 17 23 45 39 18 36 34 31 23 17 15 24 30 58 44 38 55 30.19 68.00 31.00
2 61 51 19 14 21 23 13 7.00 15 53 19 12 46 56 29 35 32 64 58 54 52 64 68 72 ~ ~ 40 51 ~ ~ ~ 39.58 72.00 26.00
3 31 29 44 31 46 54 36 34 14 20 31 24 62 68 41 18 14 24 55 84 52 30 29 24 16 72 68 62 41 34 49 39.90 84.00 31.00
4 48 47 43 48 59 30 37 55 56 25 39 62 68 66 42 40 45 42 54 41 42 50 48 46 45 42 39 38 38 56 ~ 46.37 68.00 30.00
5 68 70 69 73 68 63 59 56 66 71 73 65 63 58 39 65 55 69 88 92 79 86 89 93 82 81 91 54 82 102 87 72.77 102.00 31.00
6 84 61 100 96 82 57 83 55 81 62 101 90 81 89 105 87 56 75 88 92 92 82 82 83 100 108 121 142 147 155 ~ 91.23 155.00 30.00
7 111 102 101 98 125 140 167 121 100 113 97 110 77 56 90 76 91 73 71 91 100 125 103 110 123 140 149 135 124 156 192 111.84 192.00 31.00
8 121 109 73 90 89 78 67 75 86 89 100 119 66 135 145 154 116 124 98 80 ~ ~ ~ ~ ~ ~ ~ ~ ~ 70 23 95.77 154.00 22.00
9 53 57 43 40 51 59 48 48 57 47 48 39 18 33 29 37 34 36 27 32 38 44 46 35 49 28 15 22 22 19 ~ 38.47 59.00 30.00
10 18 49 ~ 31 27 32 32 28 34 44 52 33 34 48 42 32 33 39 37 43 34 36 34 32 27 35 38 34 41 51 41 36.37 52.00 30.00
11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
12 43 41 36 43 38 34 39 43 39 48 31 41 54 42 44 44 46 40 42 50 35 33 32 35 29 32 36 30 38 35 38 39.06 54.00 31.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 68 20 0 0 0 0 0 0 88 20 0 0 0 0 0 0 84
REL. 77.2 22.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 22.7 0.0 0.0 0.0 0.0 0.0 0.020.3
ID 77 22 0 0 0 0 0 0 100
ABS. 23 63 5 0 0 0 0 0 91 68 5 0 0 0 0 0 155
REL. 25.2 69.2 5.4 0.0 0.0 0.0 0.0 0.0 100.0 74.7 5.5 0.0 0.0 0.0 0.0 0.0 30.6
ID 25 69 5 0 0 0 0 0 100
ABS. 28 31 22 2 0 0 0 0 83 55 24 2 0 0 0 0 192
REL. 33.7 37.3 26.5 2.4 0.0 0.0 0.0 0.0100.0 66.3 28.9 2.4 0.0 0.0 0.0 0.0 31.7
ID 33 37 26 4 0 0 0 0 102
ABS. 60 1 0 0 0 0 0 0 61 1 0 0 0 0 0 0 54
REL 98.3 1.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.6 0.0 0.0 0.0 0.0 0.0 0.013.12
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 179 115 27 2 0 0 0 0 323 144 29 2 0 0 0 0 192
REL. 55.4 35.6 8.3 0.6 0.0 0.0 0.0 0.0100.0 44.6 9.0 0.6 0.0 0.0 0.0 0.0 31.7
ID 55 35 8 1 0 0 0 0 100

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum